APA aipamena

 Williams, B. (2013).  Professional WordPress: Design and development.  John Wiley & Sons, Inc.

Chicago Style aipamena

 Williams, Brad.  Professional WordPress: Design and Development.  John Wiley & Sons, Inc, 2013.

MLA aipamena

 Williams, Brad.  Professional WordPress: Design and Development.  John Wiley & Sons, Inc, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.